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core: use stateless keccak

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Piotr Mikołajczyk 2025-11-18 11:29:41 +01:00
parent 455331758d
commit d6d341ea6f
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1 changed files with 2 additions and 5 deletions
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7
core/types/bloom9.go
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@ -141,11 +141,8 @@ func Bloom9(data []byte) []byte {
// bloomValues returns the bytes (index-value pairs) to set for the given data // bloomValues returns the bytes (index-value pairs) to set for the given data
func bloomValues(data []byte, hashbuf *[6]byte) (uint, byte, uint, byte, uint, byte) { func bloomValues(data []byte, hashbuf *[6]byte) (uint, byte, uint, byte, uint, byte) {
sha := hasherPool.Get().(crypto.KeccakState) hash := crypto.Keccak256(data)
sha.Reset() copy(hashbuf[:], hash[:6])
sha.Write(data)
sha.Read(hashbuf[:])
hasherPool.Put(sha)
// The actual bits to flip // The actual bits to flip
v1 := byte(1 << (hashbuf[1] & 0x7)) v1 := byte(1 << (hashbuf[1] & 0x7))
v2 := byte(1 << (hashbuf[3] & 0x7)) v2 := byte(1 << (hashbuf[3] & 0x7))